.button {
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  user-select: none;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.button--default {
  background: #F8F9FA;
  color: #333333;
  border: 1px solid #D3D3D3;
}

.button--default:hover:not(:disabled) {
  background: #E9ECEF;
  border-color: #ADB5BD;
}

.button--default:active:not(:disabled) {
  background: #DEE2E6;
}

.button--primary {
  background: linear-gradient(90deg, #2ECC71 0%, #58D68D 100%);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(46, 204, 113, 0.3);
}

.button--primary:hover:not(:disabled) {
  background: linear-gradient(90deg, #27AE60 0%, #52C41A 100%);
  box-shadow: 0 4px 12px rgba(46, 204, 113, 0.4);
}

.button--primary:active:not(:disabled) {
  background: linear-gradient(90deg, #229954 0%, #45B049 100%);
  box-shadow: 0 2px 6px rgba(46, 204, 113, 0.3);
}

/* 响应式设计 */
@media (max-width: 480px) {
  .button {
    font-size: 13px;
  }
  
  .login-form__login-button {
    height: 36px;
    font-size: 15px;
  }
}
